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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# Integrates android tests with mach
import os
from mach.decorators import Command, CommandArgument
def classname_for_test(test, test_path):
"""Convert path of test file to gradle recognized test suite name"""
# Example:
# test = mobile/android/android-components/components/feature/addons/src/test/java/mozilla/components/feature/addons/ui/PermissionsDialogFragmentTest.kt
# test_path = src/test/java
# returns = mozilla.components.feature.addons.ui.PermissionsDialogFragmentTest
return (
os.path.normpath(test)
.split(os.path.normpath(test_path))[-1]
.removeprefix(os.path.sep)
.replace(os.path.sep, ".")
.removesuffix(".kt")
.removesuffix(".java")
)
def project_for_test(test, prefix):
"""Get android project that test belongs to"""
# Example:
# test = mobile/android/android-components/components/feature/addons/src/test/java/mozilla/components/feature/addons/ui/PermissionsDialogFragmentTest.kt
# prefix = mobile/android
# returns = android-components
return (
os.path.normpath(test)
.split(os.path.normpath(prefix))[-1]
.removeprefix(os.path.sep)
.split(os.path.sep)[0]
)
def project_for_ac(test, prefix, test_path):
"""Get project name for android-component subprojects from path of test file"""
# Example:
# test = mobile/android/android-components/components/feature/addons/src/test/java/mozilla/components/feature/addons/ui/PermissionsDialogFragmentTest.kt
# prefix = mobile/android/android-components/components
# test_path = src/test/java
# returns = feature-addons
return (
os.path.normpath(test)
.split(os.path.normpath(prefix))[-1]
.split(os.path.normpath(test_path))[0]
.removeprefix(os.path.sep)
.removesuffix(os.path.sep)
.replace(os.path.sep, "-")
)
def flavor_for_test(test):
"""Get the type of the test"""
# Example:
# test = mobile/android/fenix/app/src/androidTest/java/org/mozilla/fenix/components/MenuItemTest.kt
# returns = android
android_prefix = os.path.join("src", "androidTest", "java")
if android_prefix in os.path.normpath(test):
return "android"
else:
return "unit"
@Command(
"android-test",
category="testing",
description="Run Android tests.",
)
@CommandArgument(
"--subproject",
default="fenix",
choices=["fenix", "focus", "android-components", "ac", "geckoview", "gv"],
help="Android subproject to run tests for.",
)
@CommandArgument(
"--flavor",
default="unit",
choices=["unit", "android", "both"],
help="The unit test suite runs on host using JUnit or Robolectric, while"
+ " the android suite requires an emulator or device. This is determined"
+ " automatically if a specific test is specified.",
)
@CommandArgument(
"--gradle-variant",
default=None,
help="The gradle project variant to use (eg. Debug, FocusNightly).",
)
@CommandArgument(
"--test",
default=None,
help="File path of test to run.",
)
def run_android_test(
command_context,
subproject,
flavor="unit",
gradle_variant=None,
test=None,
test_objects=[],
**kwargs,
):
# Test paths may be a single command line, or a list from the test harness
tests = [test["name"] for test in test_objects]
if test:
tests.append(test.strip())
# Override subproject if test explicitly set
if test:
prefix = os.path.join("mobile", "android")
subproject = project_for_test(test, prefix)
# Resolve subproject aliases to match directory name as the canonical one
ALIASES = {
"focus": "focus-android",
"ac": "android-components",
"gv": "geckoview",
}
subproject = ALIASES.get(subproject, subproject)
# Determine default gradle variant
if not gradle_variant:
gradle_variant = "FocusDebug" if (subproject == "focus-android") else "Debug"
# Runs gradle in "quiet" mode
gradle_command = ["-q"]
# Determine gradle project directory
if subproject == "fenix":
subdir = os.path.join("mobile", "android", "fenix", "app")
elif subproject == "focus-android":
subdir = os.path.join("mobile", "android", "focus-android", "app")
elif subproject == "android-components":
subdir = os.path.join("mobile", "android", "android-components")
elif subproject == "geckoview":
subdir = os.path.join("mobile", "android", "geckoview")
else:
return None
gradle_command.append("-p")
gradle_command.append(subdir)
# Partition tests based on type
unit_tests = [t for t in tests if flavor_for_test(t) == "unit"]
android_tests = [t for t in tests if flavor_for_test(t) == "android"]
def project_name(test, test_path):
prefix = os.path.join(subdir, "components")
return project_for_ac(test, prefix, test_path)
# Tests based on 'testUnitTest' family of tasks
gradle_unittest = f"test{gradle_variant}UnitTest"
if unit_tests:
test_path = os.path.join("src", "test", "java")
if subproject == "android-components":
for p in dict.fromkeys(project_name(t, test_path) for t in unit_tests):
gradle_command.append(f":components:{p}:{gradle_unittest}")
else:
gradle_command.append(gradle_unittest)
# Compute the class names from file names
gradle_command.append("--rerun")
for t in unit_tests:
gradle_command.append("--tests")
gradle_command.append(classname_for_test(t, test_path))
# Tests based on 'connectedAndroidTest' family of tasks
gradle_androidtest = f"connected{gradle_variant}AndroidTest"
if android_tests:
test_path = os.path.join("src", "androidTest", "java")
if subproject == "android-components":
for p in dict.fromkeys(project_name(t, test_path) for t in android_tests):
gradle_command.append(f":components:{p}:{gradle_androidtest}")
else:
gradle_command.append(gradle_androidtest)
for t in android_tests:
name = classname_for_test(t, test_path)
gradle_command.append(
f"-Pandroid.testInstrumentationRunnerArguments.class={name}"
)
# If no tests specified, run whole suite based on flavor
if not tests:
if flavor in ("both", "unit"):
gradle_command.append(gradle_unittest)
if flavor in ("both", "android"):
gradle_command.append(gradle_androidtest)
return command_context._mach_context.commands.dispatch(
"gradle", command_context._mach_context, args=gradle_command
)
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